What term is applied to a mutagen that causes cancer?
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Card 28
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What are the two forms of mutation?
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Card 29
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What are the chances of two parents with sickle-cell trait having a child with sickle-cell anaemia?
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Card 30
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During micropropagation of cauliflowers, the number of chromosomes in the cells of some of the plants produced is 36, not 18 as it is in the parent plant...
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Card 31
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How has the number of chromosomes doubled?
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Card 32
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Why are the cauliflower plants that have three of each chromosome type in each of their cells sterile?
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Card 33
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Which chemical in tobacco smoke contains carcinogens?
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Card 34
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Is the presence or absence of ear lobes an example of continuous or discontinuous variation?
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Card 35
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How might genetic variation be increased in asexually reproducing organisms?
